[haiku-bugs] Re: [Haiku] #8460: ISO9660 can not read CDs bigger than 4.7G

#8460: ISO9660 can not read CDs bigger than 4.7G
-------------------------------------+----------------------------
   Reporter:  jahaiku                |      Owner:  nobody
       Type:  bug                    |     Status:  new
   Priority:  normal                 |  Milestone:  R1
  Component:  File Systems/ISO 9660  |    Version:  R1/Development
 Resolution:                         |   Keywords:
 Blocked By:                         |   Blocking:
Has a Patch:  0                      |   Platform:  All
-------------------------------------+----------------------------

Comment (by jahaiku):

 Replying to [comment:10 scdbackup]:
 > I am the developer of xorriso.
 >
 > You may let it report block addresses of data files, which should
 > match the LBN from line 848 of iso9660.cpp:
 > {{{
 >          TRACE(("InitNode - data start LBN is %d\n",
 >                 (int)node->startLBN[FS_DATA_FORMAT]));
 > }}}
 >
 > The xorriso command would be
 > {{{
 >   xorriso -indev ...ISO-image-path... \
 >           -find / -sort_lba -exec report_lba -- \
 >   | less
 > }}}
 >
 > It will print lines like
 > {{{
 > Report layout: xt , Startlba ,   Blocks , Filesize , ISO image path
 > ...
 > File data lba:  0 ,     1907 ,       11 ,    21781 , '/md5sum.txt'
 > File data lba:  0 ,     1918 ,       71 ,   144786 ,
 '/README.mirrors.html'
 > File data lba:  0 ,     1989 ,       39 ,    78036 ,
 '/README.mirrors.txt'
 > ...
 > }}}
 > The column "Startlba" should match the "LBN" values from the trace.
 >
 > On a first glimpse, iso9660.cpp looks as if it was restricted to data
 > files with a single data extent. This would restrict the size of a
 > data file to 4 GiB-1. But this does not restrict the overall size of the
 > image.
 [[BR]]

 I have check this and the LBN-Value from the TRACE and the value (LBA) I
 got from xorriso is the same.
 [[BR]]

-- 
Ticket URL: <http://dev.haiku-os.org/ticket/8460#comment:13>
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